A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 5910-01-220-5489
NSN 2925-01-460-1601
NSN 5930-00-104-6148
NSN 5975-01-126-7820
NSN 5935-01-074-8794
NSN 5965-01-408-9551
NSN 7035-01-386-5722
NSN 5895-00-006-5326
NSN 5999-00-332-4465
NSN 5985-01-368-7520
NSN 6105-01-314-1265
NSN 6105-01-634-0322